{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC27AHM3_A/H","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5SMC27AHM3_A-H","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC27AHM3_A-H","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC27AHM3_A%2FH","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 1.5SMC TransZorb® series, TVS Zener diode, 1500W peak pulse, 23.1V standoff, DO-214AB SMC package, Tape & Reel.","salesMarkdown":"## 1500W peak pulse, AEC-Q101 qualified — the protection spec for automotive and telecom The 1.5SMC27AHM3_A/H: The single unidirectional channel is designed for DC rail protection where polarity is fixed; the 23.1V standoff sits above a 12V or 24V nominal bus, leaving margin for steady-state ripple without triggering the clamp. ## DO-214AB SMC package — board-fit and mounting The SMC footprint is a standard 2-lead configuration with an exposed cathode tab for thermal transfer — the PCB copper pad area under the tab directly sets the junction-to-ambient thermal resistance and thus the sustained power handling in a given layout. ## Active production — no lifecycle risk for BOM planning The base product number 1.5SMC27 covers the full family; the AHM3_A/H suffix denotes the AEC-Q101 automotive grade and the Tape & Reel packaging variant.","metaTitle":"Vishay 1.5SMC27AHM3_A/H TVS, 1500W, DO-214AB, AEC-Q101","metaDescription":"Vishay 1.5SMC27AHM3_A/H 1500W TVS diode, 23.1V standoff, 37.5V clamp, DO-214AB SMC, AEC-Q101 automotive grade. Active production, sourced per RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Vishay General Semiconductor - Diodes Division","Type":"Zener","Series":"Automotive, AEC-Q101, 1.5SMC, TransZorb®","Package":"Tape & Reel (TR)","Applications":"Automotive, Telecom","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC27","Operating Temperature":"-65°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMC)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"25.7V","Voltage - Clamping (Max) @ Ipp":"37.5V","Voltage - Reverse Standoff (Typ)":"23.1V","Current - Peak Pulse (10/1000µs)":"40A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3331","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/de7dd597f6fdc3f56660f78f3e5a960d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC27AHM3_A%2FH/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC27AHM3_A-H","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC27AHM3_A-H when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}